<template>
  <div class="icons">
    <swiper  :options="swiperOption">
     <swiper-slide v-for="(page,index) of pages" :key="index">
      <div class="icon" v-for="item of page" :key="item.id">
        <div class="icon-img">
          <img class="icon-img-content" :src="item.imgUrl" >
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </div>
     </swiper-slide>
    </swiper>
  </div>
</template>
<script>
export default{
  name: 'HomeIcons',
  props: {
    iconList: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
@import '../../../assets/styles/varibles.styl'
@import '../../../assets/styles/mixins.styl'
.icons >>> .swiper-container
  height 0
  padding-bottom 50%
.icons
  height 0
  padding-bottom 50%
  overflow hidden
  margin-top .1rem
.icon
  position relative
  overflow hidden
  width 25%
  height 0
  float left
  padding-bottom 25%
  .icon-img
    position absolute
    top 0
    left 0
    right 0
    bottom .44rem
    box-sizing border-box
    padding .1rem
    .icon-img-content
      display block
      margin 0 auto
      height 100%
  .icon-desc
    /* position absolute
    left 0
    right 0
    bottom 0 */
    height .44rem
    line-height .44rem
    text-align center
    color $darkTextColor
</style>
